Terbium-organic framework as heterogeneous Lewis acid catalyst for β-aminoalcohol synthesis: Efficient, reusable and green catalytic method
作者:Meghdad Karimi、Taraneh Hajiashrafi、Akbar Heydari、Alireza Azhdari Tehrani
DOI:10.1002/aoc.3866
日期:2017.12
using Fourier transform infrared spectroscopy, scanning electron microscopy, powder X‐ray diffraction and surface area analysis. Tb‐MOF was employed as a heterogeneous Lewis acid catalyst for the synthesis of β‐aminoalcohols. Also, the effect of ultrasonic irradiation was examined in the catalytic aminolysis of styrene oxide. The reaction conditions were optimized by variation of reaction time, catalyst
using有机框架(Tb-MOF)是使用先前报道的程序制备的。使用傅里叶变换红外光谱,扫描电子显微镜,粉末X射线衍射和表面积分析对Tb-MOF进行了表征。Tb-MOF被用作多相路易斯酸催化剂,用于合成β-氨基醇。另外,在苯乙烯氧化物的催化氨解中检查了超声辐射的作用。通过改变反应时间,催化剂浓度和溶剂来优化反应条件。合成并表征了多种β-氨基醇。Tb-MOF催化剂对这些转化显示出极好的选择性和高收率。